ultrasonic house fly repellent schema

specimen complete lifecycle of housefly 1.wooden box :220*150mm contains of four bottles ... house fly1.One wooden box with four glass bottles of specimens in it .The specimens show the four stages of housefly ... growing development:fly eggs ,larva,pupachrysalis and adult stage.2.For ... *H)340*390*300mm specimen of complete lifecycle of housefly

... production lines for the production of the mosquito coils and fly incense. 2 automatic packing machine and 4 semi-automaticpacking machines ... believe we can offer you better service! mosquito coil chemicals flyrepellent coils

There are all kinds of the teaching instrument for your referrence. There are all kinds of the teaching instrumentfor your referrence.The material : the material is acrylic cube May the permanent preservation, wear-resisting anti-fall, artistic practical. Housefly life history

1. can be usded in mosquito coil and flyrepellent incense. 2. can be added to fertilizer Pyrethrum powder can ... usded as a kind of row material for mosquito and flyrepellent incense. The advantages of this natural substance are effective in ... or mammals. It is the best chioce for mosquito and flyrepellent incense producers. pyrethrum powder